September 2018 1 9 Report

Liczba(\sqrt{2}-\sqrt{3})^{2}-(2\sqrt{3}+\sqrt{2})^2 jest równa:

A.-5

b.-11

c.-3(2\sqrt{6+3}

d.-5+2\sqrt{6}

Przykład musi być rozpisany.

Z góry dzięki! ;D


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